Eastern, WECC, ERCOT and Hydro Quebec
April, 2013 Frequency Events’ Data Summary and
Corresponding Frequency Plots
(Revised)
For: NERC Resources Subcommittee and Frequency Working Group
Prepare by: CERTS and Electric Power Group
Date: May 16, 2013
EASTERN
Frequency Response can be calculated from NERC SA Actual MW Loss divided by 10* B-A. The results will be in MW/0.1 HZ
WESTERN
NERC INTERCONNECTIONS APRIL, 2013 FREQUENCY EVENTS – SUMMARY DATA
HYDRO QUEBEC
ERCOT
NERC INTERCONNECTIONS APRIL, 2013 FREQUENCY EVENTS – SUMMARY DATA
Frequency Response can be calculated from NERC SA Actual MW Loss divided by 10* B-A. The results will be in MW/0.1 HZ
5/13/2013
1
EASTERN INTERCONNECTION
APRIL, 2013 FREQUENCY EVENTS
5/13/2013
2
5/13/2013
3
5/13/2013
4
5/13/2013
5
WESTERN INTERCONNECTION
APRIL, 2013 FREQUENCY EVENTS
5/13/2013
6
5/13/2013
7
ERCOT INTERCONNECTION
APRIL, 2013 FREQUENCY EVENTS
5/13/2013
8
5/13/2013
9
5/13/2013
10
HQ INTERCONNECTION
APRIL, 2013 FREQUENCY EVENTS
5/13/2013
11
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